OJEE
Biology Analysis
Comprehensive breakdown of 68 chapters with 312 previous year questions. Explore priority-sorted content and weightage analytics.
68
Chapters
312
Total Questions
PYQ
Years Covered
architecture-and-planning architecture-planning-and-design biology biotechnology chemical-engineering chemistry civil-engineering computer-science-information-technology electrical-engineering electronics-engineering english environmental-engineering environmental-studies general-awareness genetics-cellular-and-molecular-biology human-anatomy-and-physiology logical-reasoning mathematics mechanical-engineering metallurgical-engineering microbiology pharmaceutical-sciences pharmaceutics pharmacognosy pharmacology physics plastic-engineering textile-engineering verbal-ability-reading-comprehension-varc
Chapters
Sorted by Questions high Yield
Biological Classification
High-Yield Trend
4
2013 4
2012 1
2010 3
2009 9
2008 2
2007 4
2005 6
2004 Topics 0
Questions 33
high Yield
Morphology Of Flowering Plants
High-Yield Trend
2
2013 6
2012 6
2011 3
2010 3
2009 1
2008 1
2007 5
2006 4
2005 Topics 0
Questions 31
medium Yield
Plant Kingdom
High-Yield Trend
3
2012 4
2010 1
2009 2
2008 3
2007 4
2006 5
2005 Topics 0
Questions 22
medium Yield
Kingdom Animalia
High-Yield Trend
3
2012 3
2011 4
2010 1
2009 1
2008 1
2007 1
2006 1
2005 1
2004 Topics 0
Questions 16
medium Yield
Anatomy Of Flowering Plants
High-Yield Trend
1
2025 2
2013 3
2012 3
2011 2
2009 3
2007 1
2005 Topics 0
Questions 15
medium Yield
Cell The Unit Of Life
High-Yield Trend
2
2013 2
2011 2
2008 3
2007 2
2006 2
2004 Topics 0
Questions 13
medium Yield
Digestion And Absorption
High-Yield Trend
1
2013 1
2012 2
2011 1
2010 1
2009 1
2008 2
2007 2
2006 1
2005 1
2004 Topics 0
Questions 13
low Yield
Environmental Issues
High-Yield Trend
2
2011 1
2010 1
2009 2
2005 3
2004 Topics 0
Questions 9
low Yield
Classification Of Animals
High-Yield Trend
1
2012 3
2011 1
2010 1
2008 1
2007 1
2005 Topics 0
Questions 8
low Yield
The Molecular Basis Of Inheritance
High-Yield Trend
1
2012 1
2011 1
2010 2
2007 3
2004 Topics 0
Questions 8
low Yield
Body Fluids And Circulation
High-Yield Trend
1
2013 1
2011 2
2010 1
2005 2
2004 Topics 0
Questions 7
low Yield
Human Health And Disease
High-Yield Trend
3
2010 1
2009 1
2006 2
2004 Topics 0
Questions 7
low Yield
Chemical Coordination And Integration
High-Yield Trend
2
2012 1
2010 1
2009 1
2007 1
2004 Topics 0
Questions 6
low Yield
Excretory Products And Their Elimination
High-Yield Trend
1
2013 1
2012 2
2007 2
2005 Topics 0
Questions 6
low Yield
Biodiversity And Conservation
High-Yield Trend
1
2012 1
2011 1
2010 1
2009 1
2004 Topics 0
Questions 5
low Yield
Biotechnology
High-Yield Trend
2
2011 1
2010 1
2008 1
2006 Topics 0
Questions 5
low Yield
Eukaryotic Cells
High-Yield Trend
2
2012 1
2011 1
2008 1
2006 Topics 0
Questions 5
low Yield
Principles Of Inheritance And Variation
High-Yield Trend
1
2013 3
2011 1
2008 Topics 0
Questions 5
low Yield
Cell Cycle And Cell Division
High-Yield Trend
1
2025 1
2009 1
2007 1
2004 Topics 0
Questions 4
low Yield
Diversity In The Living World
High-Yield Trend
4
2011 Topics 0
Questions 4
low Yield
Eco System
High-Yield Trend
2
2011 2
2009 Topics 0
Questions 4
low Yield
Exchange Of Gases
High-Yield Trend
1
2011 1
2009 1
2006 1
2004 Topics 0
Questions 4
low Yield
Human Reproduction
High-Yield Trend
1
2010 1
2008 1
2007 1
2005 Topics 0
Questions 4
low Yield
Organisms And Populations
High-Yield Trend
1
2011 2
2010 1
2009 Topics 0
Questions 4
low Yield
Strategies For Enhancement In Food Production
High-Yield Trend
2
2012 1
2007 1
2004 Topics 0
Questions 4
low Yield
Structural Organisation Of Animals And Plants
High-Yield Trend
1
2011 1
2010 1
2009 1
2007 Topics 0
Questions 4
low Yield
Transport In Plants
High-Yield Trend
1
2012 1
2008 2
2006 Topics 0
Questions 4
low Yield
Applications Of Biotechnology
High-Yield Trend
1
2010 1
2006 1
2005 Topics 0
Questions 3
low Yield
Evolution
High-Yield Trend
1
2008 2
2007 Topics 0
Questions 3
low Yield
Parts Of The Digestive System
High-Yield Trend
2
2011 1
2006 Topics 0
Questions 3
low Yield
Sexual Reproduction In Flowering Plants
High-Yield Trend
1
2011 1
2010 1
2009 Topics 0
Questions 3
low Yield
Animal Tissues
High-Yield Trend
1
2011 1
2007 Topics 0
Questions 2
low Yield
Cockroach
High-Yield Trend
1
2012 1
2010 Topics 0
Questions 2
low Yield
Locomotion And Movement
High-Yield Trend
1
2010 1
2004 Topics 0
Questions 2
low Yield
Loss Of Biodiversity
High-Yield Trend
2
2010 Topics 0
Questions 2
low Yield
Microbes In Human Welfare
High-Yield Trend
1
2011 1
2010 Topics 0
Questions 2
low Yield
Neural Control And Coordination
High-Yield Trend
1
2012 1
2010 Topics 0
Questions 2
low Yield
Nutrition
High-Yield Trend
1
2010 1
2005 Topics 0
Questions 2
low Yield
Photosynthesis In Higher Plants
High-Yield Trend
1
2010 1
2007 Topics 0
Questions 2
low Yield
Plant Growth And Development
High-Yield Trend
1
2006 1
2004 Topics 0
Questions 2
low Yield
Plant Growth Regulators
High-Yield Trend
1
2012 1
2010 Topics 0
Questions 2
low Yield
Pre Fertilisation Structures And Events
High-Yield Trend
1
2011 1
2005 Topics 0
Questions 2
low Yield
Respiration In Plants
High-Yield Trend
1
2010 1
2006 Topics 0
Questions 2
low Yield
The Root
High-Yield Trend
1
2011 1
2007 Topics 0
Questions 2
low Yield
Conservation Of Biodiversity
High-Yield Trend
1
2007 Topics 0
Questions 1
low Yield
Dna Replication
High-Yield Trend
1
2009 Topics 0
Questions 1
low Yield
Earthworm
High-Yield Trend
1
2011 Topics 0
Questions 1
low Yield
Gametogenesis
High-Yield Trend
1
2012 Topics 0
Questions 1
low Yield
Glycolysis
High-Yield Trend
1
2011 Topics 0
Questions 1
low Yield
Human Endocrine System
High-Yield Trend
1
2012 Topics 0
Questions 1
low Yield
Human Nervous System
High-Yield Trend
1
2011 Topics 0
Questions 1
low Yield
Kingdom Protista
High-Yield Trend
1
2010 Topics 0
Questions 1
low Yield
Medicinal Plants
High-Yield Trend
1
2025 Topics 0
Questions 1
low Yield
Nomenclature And Taxonomy
High-Yield Trend
1
2009 Topics 0
Questions 1
low Yield
Non Mendelian Genetics
High-Yield Trend
1
2006 Topics 0
Questions 1
low Yield
Organisms And Their Environments
High-Yield Trend
1
2013 Topics 0
Questions 1
low Yield
Osmosis
High-Yield Trend
1
2008 Topics 0
Questions 1
low Yield
Photorespiration
High-Yield Trend
1
2012 Topics 0
Questions 1
low Yield
Plant Taxonomy
High-Yield Trend
1
2025 Topics 0
Questions 1
low Yield
Prokaryotic Cells
High-Yield Trend
1
2013 Topics 0
Questions 1
low Yield
Reproduction In Organisms
High-Yield Trend
1
2009 Topics 0
Questions 1
low Yield
Significance Of Mitosis
High-Yield Trend
1
2008 Topics 0
Questions 1
low Yield
Skeletal System
High-Yield Trend
1
2011 Topics 0
Questions 1
low Yield
The Dna
High-Yield Trend
1
2007 Topics 0
Questions 1
low Yield
The Fruit
High-Yield Trend
1
2010 Topics 0
Questions 1
low Yield
The Seed
High-Yield Trend
1
2011 Topics 0
Questions 1
low Yield
The Tissue System
High-Yield Trend
1
2011 Topics 0
Questions 1
low Yield
Transpiration
High-Yield Trend
1
2012 Topics 0
Questions 1